<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>京东</title>
		<style>
			div.d1{
				width: 240px;
				height: 60px;
				border: 1px solid #ccc;
				margin: 0 auto;
			}
			.nei{
				background-color: #ff0000;
				color: #fff;
				border: none;
				border-radius: 4px;
				font-size: 1.2em;
				margin-top: 20px;
			}
			div input.zt{
				padding-left: 20px;
				margin-top: 10px;
				border: none;
				font-size: 0.9em;
			}
		</style>
	</head>
	<body>
		<div class="d1"><input placeholder="搜索 京东商品" class="zt">
		<button class="nei">搜索</button>
		</div>
	</body>
</html>